What's the difference between honghu city Xindi Middle School and honghu city No.7 Middle School?

There is no difference. According to the documents of honghu city Education Bureau, Honghu No.7 Middle School was changed to Xindi Middle School on 20 19, so there is no difference between honghu city Xintian Middle School and No.7 Middle School. Honghu city, a county-level city under the jurisdiction of Hubei Province, is managed by Jingzhou City. Located in the south-central part of Hubei Province, at the southeast end of Jianghan Plain, it is named after Honghu Lake, the largest lake in China, bordering the Yangtze River in the southeast and facing Jiayu County, chibi city and Linxiang City in Hunan Province across the river.